Bottom Bracket - BlackBearing - M30 - 42 - 68/73mm - B5S INOX bearing

Key FeaturesBB30 bottom bracket for 42 mm frame diameterCompatible with 30 mm cranksetsB5S stainless steel bearings for maximum durabilityDirect-fit system without adapters for maximum stiffnessIdeal for intensive MTB, road and cyclocross use DescriptionThe Black Bearing BB-BB-42-68/73-30-B5S bottom bracket is designed for BB30 frames (42 mm inner diameter and 68–73 mm width) and is compatible with 30 mm cranksets.The direct-fit bearing system ensures high stiffness, low weight and efficient power transfer. B5S stainless steel bearings provide enhanced resistance to corrosion, moisture and wear compared to standard bearings. SpecificationsType: BB30 bottom bracketStandard: BB30 (42 mm ID)Frame width: 68–73 mmCrank compatibility: 30 mmBearings: B5S stainless steelMounting: direct press-fitUse: MTB, road, cyclocrossMaterial: high-strength alloy CompatibilityCompatible with BB30 frames (42 mm)Compatible with 30 mm cranksetsNot compatible with 24 mm, GXP or DUB systems